[INFO] fetching crate zng-ext-undo 0.7.0...
[INFO] testing zng-ext-undo-0.7.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate zng-ext-undo 0.7.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate zng-ext-undo 0.7.0
[INFO] finished tweaking crates.io crate zng-ext-undo 0.7.0
[INFO] tweaked toml for crates.io crate zng-ext-undo 0.7.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zng-ext-undo 0.7.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zng-ext-undo 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82437376414fe4672f9631b9aed6ec67ad5b67c23a29b7f8da0e2a7b2b0fc455
[INFO] running `Command { std: "docker" "start" "-a" "82437376414fe4672f9631b9aed6ec67ad5b67c23a29b7f8da0e2a7b2b0fc455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82437376414fe4672f9631b9aed6ec67ad5b67c23a29b7f8da0e2a7b2b0fc455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82437376414fe4672f9631b9aed6ec67ad5b67c23a29b7f8da0e2a7b2b0fc455", kill_on_drop: false }`
[INFO] [stdout] 82437376414fe4672f9631b9aed6ec67ad5b67c23a29b7f8da0e2a7b2b0fc455
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e0418d6955e4caec028853d1f5da8a843251fb52d4769e27454307b0cfdae42
[INFO] running `Command { std: "docker" "start" "-a" "8e0418d6955e4caec028853d1f5da8a843251fb52d4769e27454307b0cfdae42", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling linkme-impl v0.3.33
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling pastey v0.1.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling directories v6.0.0
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling smallbox v0.8.8
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling zng-clone-move v0.3.1
[INFO] [stderr]    Compiling zng-handle v0.3.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling piper v0.2.4
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling zng-view-api v0.15.0
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling serde_spanned v1.0.2
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling toml v0.9.7
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling zng-task v0.8.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.18
[INFO] [stderr]    Compiling pretty-type-name v1.0.1
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling async-fs v2.2.0
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr]    Compiling minifier v0.3.6
[INFO] [stderr]    Compiling nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling serde_derive v1.0.226
[INFO] [stderr]    Compiling bytemuck_derive v1.10.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zng-var-proc-macros v0.4.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling zng-color-proc-macros v0.3.1
[INFO] [stderr]    Compiling linkme v0.3.33
[INFO] [stderr]    Compiling unic-langid-impl v0.9.6
[INFO] [stderr]    Compiling unic-langid v0.9.6
[INFO] [stderr]    Compiling zng-task-proc-macros v0.3.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-shared v0.1.5
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]    Compiling atomic v0.6.1
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling fluent-syntax v0.12.0
[INFO] [stderr]    Compiling zng-app-proc-macros v0.6.2
[INFO] [stderr]    Compiling zng-env-proc-macros v0.4.0
[INFO] [stderr]    Compiling zng-txt v0.4.1
[INFO] [stderr]    Compiling euclid v0.22.11
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling zng-unique-id v0.8.0
[INFO] [stderr]    Compiling zng-tp-licenses v0.5.1
[INFO] [stderr]    Compiling serde_variant v0.1.3
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling zng-state-map v0.7.0
[INFO] [stderr]    Compiling zng-env v0.7.0
[INFO] [stderr]    Compiling zng-app-context v0.9.0
[INFO] [stderr]    Compiling zng-unit v0.4.2
[INFO] [stderr]    Compiling zng-time v0.6.0
[INFO] [stderr]    Compiling zng-var v0.9.0
[INFO] [stderr]    Compiling zng-layout v0.6.0
[INFO] [stderr]    Compiling zng-color v0.8.0
[INFO] [stderr]    Compiling zng-app v0.18.0
[INFO] [stderr]    Compiling zng-wgt v0.10.0
[INFO] [stderr]    Compiling zng-ext-window v0.8.0
[INFO] [stderr]    Compiling zng-ext-input v0.10.0
[INFO] [stderr]    Compiling zng-ext-undo v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "8e0418d6955e4caec028853d1f5da8a843251fb52d4769e27454307b0cfdae42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e0418d6955e4caec028853d1f5da8a843251fb52d4769e27454307b0cfdae42", kill_on_drop: false }`
[INFO] [stdout] 8e0418d6955e4caec028853d1f5da8a843251fb52d4769e27454307b0cfdae42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c92bb1e3defb7fe8bc138da0790f07bc412015da4d4084ca520517b3f3a41041
[INFO] running `Command { std: "docker" "start" "-a" "c92bb1e3defb7fe8bc138da0790f07bc412015da4d4084ca520517b3f3a41041", kill_on_drop: false }`
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling thread-id v4.2.2
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling zng-task v0.8.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling zng-app-proc-macros v0.6.2
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling backtrace v0.3.75
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling zng-unique-id v0.8.0
[INFO] [stderr]    Compiling tracing-shared v0.1.5
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling zng-env v0.7.0
[INFO] [stderr]    Compiling zng-state-map v0.7.0
[INFO] [stderr]    Compiling zng-app-context v0.9.0
[INFO] [stderr]    Compiling zng-time v0.6.0
[INFO] [stderr]    Compiling zng-var v0.9.0
[INFO] [stderr]    Compiling zng-view-api v0.15.0
[INFO] [stderr]    Compiling zng-layout v0.6.0
[INFO] [stderr]    Compiling zng-color v0.8.0
[INFO] [stderr]    Compiling zng-app v0.18.0
[INFO] [stderr]    Compiling zng-wgt v0.10.0
[INFO] [stderr]    Compiling zng-ext-window v0.8.0
[INFO] [stderr]    Compiling zng-ext-input v0.10.0
[INFO] [stderr]    Compiling zng-ext-undo v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 40.75s
[INFO] running `Command { std: "docker" "inspect" "c92bb1e3defb7fe8bc138da0790f07bc412015da4d4084ca520517b3f3a41041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c92bb1e3defb7fe8bc138da0790f07bc412015da4d4084ca520517b3f3a41041", kill_on_drop: false }`
[INFO] [stdout] c92bb1e3defb7fe8bc138da0790f07bc412015da4d4084ca520517b3f3a41041
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c19ba2276cc11258354f809645ac5a8cb04157e4984a87f435e37ca3ff422ad5
[INFO] running `Command { std: "docker" "start" "-a" "c19ba2276cc11258354f809645ac5a8cb04157e4984a87f435e37ca3ff422ad5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zng_ext_undo-6619e7d554b630ee)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::run_op ... ok
[INFO] [stdout] test tests::transaction_undo ... ok
[INFO] [stdout] test tests::transaction_commit ... ok
[INFO] [stdout] test tests::watch_var ... ok
[INFO] [stdout] test tests::transaction_group ... ok
[INFO] [stdout] test tests::register ... ok
[INFO] [stdout] test tests::undo_redo_t_zero ... ok
[INFO] [stdout] test tests::undo_redo_t_10s ... ok
[INFO] [stdout] test tests::undo_redo_t_max ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zng_ext_undo
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c19ba2276cc11258354f809645ac5a8cb04157e4984a87f435e37ca3ff422ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c19ba2276cc11258354f809645ac5a8cb04157e4984a87f435e37ca3ff422ad5", kill_on_drop: false }`
[INFO] [stdout] c19ba2276cc11258354f809645ac5a8cb04157e4984a87f435e37ca3ff422ad5